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Home Cultivars Longdong No.20-1

Longdong No.20-1

Last Updated:2021/10/29 10:45:22 By:wangzhonglang
237

Id:ICR-24917

CountryChina

Year Published/Registered2020

Cultivar Type:For Oil

AGM Type

Scientific Name:Camellia oleifera 'Longdong No.20-1'

Chinese Name:龙洞20-1号

Japanese Name

Meaning

Description

» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.550.【Resource number】440106_010_0007;Breeding resources (clones);Oil cultivation, genetic breeding materials. Originated in Tianhe District, Guangzhou City, Guangdong Province.【PLANT】Open. Young shoots have hairs. Leaf buds yellow-green, have tomentose hairs.【LEAF】young leave yellow-green,old leaves medium green,nearly round, oval in shape. Leaf margins wavy,Leaf apex acuminate,Leaf base cuneate,7.64 cm long and 3.83cm wide.【FLOWER】Sepals without hairs,petal in white color,the pistil shorter than the stamen,stigma lobed 2. Ovaries have pubescent.【FRUIT】surface smooth,oblate spherical,cyan in color;average weight 17.04g;Ratio of fresh seeds 30.4%;Testa color brown;Kernel oil content %.【FATTY ACID CONTENT】Oleic acid %,Linoleic acid %,Linolenic acid %.,Stearic acid %,Palmitic acid %. Full blooming season Mid-December;Fruit harvest season Late October.

» Chinese Description

姚小华、任华东主编,2020年《中国油茶遗传资源》第550页。【资源编号】440106_010_0007;选育资源(无性系);油用栽培,遗传育种材料。产于广东省广州市天河区。【植株】树姿开张.嫩枝有绒毛. 叶芽黄绿色.有绒毛.【叶】嫩叶黄绿色,老叶中绿色,近圆形、椭圆形. 叶缘波状,先端渐尖,基部楔形,长7.64厘米,宽3.83厘米。【花】萼片无绒毛,花瓣白色,雄蕊比雌蕊高,柱头浅裂. 2裂. 子房有绒毛。【果】表面光滑,扁圆球形,青色;平均单果重17.04克;鲜出籽率30.4%;种皮棕色;种仁含油率%。【脂肪酸含量】油酸%,亚油酸%,亚麻酸%.,硬脂酸%,棕榈酸%。盛花期12月中旬;果熟期10月下旬。

Flower

Flower Size

Blooming Season China

Photos